1 /*
   2  * Copyright (c) 2004, 2007, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 
  25 import com.sun.mirror.apt.*;
  26 import com.sun.mirror.declaration.*;
  27 import com.sun.mirror.type.*;
  28 import com.sun.mirror.util.*;
  29 
  30 import java.util.Collection;
  31 import java.util.Set;
  32 import java.util.Arrays;
  33 
  34 import static java.util.Collections.*;
  35 import static com.sun.mirror.util.DeclarationVisitors.*;
  36 
  37 /*
  38  * This class is used to test getTypeDeclaration on classes that are
  39  * not already loaded.
  40  */
  41 public class TestGetTypeDeclarationApf implements AnnotationProcessorFactory {
  42     // Process any set of annotations
  43     private static final Collection<String> supportedAnnotations
  44         = unmodifiableCollection(Arrays.asList("*"));
  45 
  46     // No supported options
  47     private static final Collection<String> supportedOptions = emptySet();
  48 
  49     public Collection<String> supportedAnnotationTypes() {
  50         return supportedAnnotations;
  51     }
  52 
  53     public Collection<String> supportedOptions() {
  54         return supportedOptions;
  55     }
  56 
  57     public AnnotationProcessor getProcessorFor(
  58             Set<AnnotationTypeDeclaration> atds,
  59             AnnotationProcessorEnvironment env) {
  60         return new TestGetTypeDeclarationAp(env);
  61     }
  62 
  63     private static class TestGetTypeDeclarationAp implements AnnotationProcessor {
  64         private final AnnotationProcessorEnvironment env;
  65         TestGetTypeDeclarationAp(AnnotationProcessorEnvironment env) {
  66             this.env = env;
  67         }
  68 
  69         public void process() {
  70             String classNames[] = {
  71                 "java.lang.String",             // should be already available
  72                 "java.lang.Thread.State",       // should be already available
  73                 "java.util.Collection",
  74                 "java.util.Map.Entry",
  75                 "foo.bar.Baz.Xxyzzy.Wombat",
  76                 "foo.bar.Baz.Xxyzzy",
  77                 "foo.bar.Baz",
  78                 "foo.bar.Quux",
  79                 "foo.bar.Quux.Xxyzzy",
  80                 "foo.bar.Quux.Xxyzzy.Wombat",
  81                 "NestedClassAnnotations",
  82                 "NestedClassAnnotations.NestedClass",
  83             };
  84 
  85             for(String className: classNames) {
  86                 TypeDeclaration t = env.getTypeDeclaration(className);
  87                 if (t == null)
  88                     throw new RuntimeException("No declaration found for " + className);
  89                 if (! t.getQualifiedName().equals(className))
  90                     throw new RuntimeException("Class with wrong name found for " + className);
  91             }
  92 
  93             // Test obscuring behavior; i.e. nested class C1 in class
  94             // p1 where p1 is member of package p2 should be favored
  95             // over class C1 in package p1.p2.
  96             String nonuniqueCanonicalNames[] = {
  97                 "p1.p2.C1",
  98             };
  99             for(String className: nonuniqueCanonicalNames) {
 100                 ClassDeclaration c1 = (ClassDeclaration) env.getTypeDeclaration(className);
 101                 ClassDeclaration c2 = (ClassDeclaration) c1.getDeclaringType();
 102                 PackageDeclaration p     = env.getPackage("p1");
 103 
 104                 if (!p.equals(c1.getPackage())  ||
 105                     c2 == null ||
 106                     !"C1".equals(c1.getSimpleName())) {
 107                     throw new RuntimeException("Bad class declaration");
 108                 }
 109             }
 110 
 111             String notClassNames[] = {
 112                 "",
 113                 "XXYZZY",
 114                 "java",
 115                 "java.lang",
 116                 "java.lang.Bogogogous",
 117                 "1",
 118                 "1.2",
 119                 "3.14159",
 120                 "To be or not to be is a tautology",
 121                 "1+2=3",
 122                 "foo+.x",
 123                 "foo+x",
 124                 "+",
 125                 "?",
 126                 "***",
 127                 "java.*",
 128             };
 129 
 130             for(String notClassName: notClassNames) {
 131                 Declaration t = env.getTypeDeclaration(notClassName);
 132                 if (t != null) {
 133                     System.err.println("Unexpected declaration:" + t);
 134                     throw new RuntimeException("Declaration found for ``" + notClassName + "''.");
 135                 }
 136             }
 137 
 138         }
 139     }
 140 }